4537548 has 36 divisors (see below), whose sum is σ = 11539528. Its totient is φ = 1503360.

The previous prime is 4537541. The next prime is 4537571. The reversal of 4537548 is 8457354.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4537541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8415 + ... + 8937.

Almost surely, 2^4537548 is an apocalyptic number.

It is an amenable number.

4537548 is an abundant number, since it is smaller than the sum of its proper divisors (7001980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4537548 is a wasteful number, since it uses less digits than its factorization.

4537548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 769 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 4537548 is about 2130.1521072449. The cubic root of 4537548 is about 165.5542791935.

It can be divided in two parts, 453 and 7548, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 4537548 in words is "four million, five hundred thirty-seven thousand, five hundred forty-eight".